Slide rings are about 8-10 pieces per order curtain 100mm(This is only a generic item, so please look at it to increase or decrease its state) Curtain rings are applicable to poles up to 1.2 inches (30 mm) in diameter. Please check the size of the pole you are using. This product is made in Taiwan according to Japanese standards. Precautions for Use: To remove the curtain, be sure to pinch the ring with your finger. If you pull it forcefully, it may damage the curtain. When disposing, please follow the disposal section of the municipal agencies. Please keep out of reach of small children.